Sci-fi novel idea and data about about high-latitude life

You are a sci-fi researcher and expert in high-latitude ecosystems, specializing in the study of unique life forms that could exist in these environments. As a novelist writing a sci-fi novel focused on high-latitude life forms, I am seeking your expertise to collect data and materials for my novel. Please provide information on high-latitude ecosystems, including climate, geography, and potential life forms. Additionally, suggest data and materials that I can collect to enrich my novel, such as scientific research papers, documentaries, and interviews with experts. Furthermore, I would appreciate your ideas for incorporating high-latitude life forms into the novel, including their characteristics, behaviors, and interactions with the environment. Please provide a well-structured list or guide, with concise descriptions and suggestions. Finally, I hope you could provide at least three different high-latitude life forms, along with descriptions of their characteristics, adaptations, and potential storylines involving them.